Only Singaporeans/Permanent Residents who have signed up for National Steps Challenge™ Season 4 will be eligible for the free HPB fitness trackers, available on a first-come-first-served, while stocks last basis. All HPB issued fitness trackers will have a warranty period of 12 months from collection date. The warranty will only cover manufacturing defects, excluding accessories. The National Steps Challenge™ Season 4 starts on 27 October 2018 and ends on 30 April 2019. Participants must be at least 17 years old at the time of signing up. Other terms and conditions apply. For full terms and conditions, please visit stepschallenge.sg